Base | Representation |
---|---|
bin | 1001001001000100110001… |
… | …11000111111001111101000 |
3 | 2122011211101110202101021002 |
4 | 10210202120320333033220 |
5 | 10113331432034134344 |
6 | 110431110215134132 |
7 | 4143252243531236 |
oct | 444423070771750 |
9 | 78154343671232 |
10 | 20103012021224 |
11 | 6450704224280 |
12 | 2308122074348 |
13 | b2a923b26552 |
14 | 4d6dc3333956 |
15 | 24cdd373b44e |
hex | 124898e3f3e8 |
20103012021224 has 64 divisors (see below), whose sum is σ = 42051391056000. Its totient is φ = 8931993790720.
The previous prime is 20103012021203. The next prime is 20103012021241. The reversal of 20103012021224 is 42212021030102.
It is a junction number, because it is equal to n+sod(n) for n = 20103012021196 and 20103012021205.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6757004 + ... + 9266235.
It is an arithmetic number, because the mean of its divisors is an integer number (657052985250).
Almost surely, 220103012021224 is an apocalyptic number.
It is an amenable number.
20103012021224 is an abundant number, since it is smaller than the sum of its proper divisors (21948379034776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20103012021224 is a wasteful number, since it uses less digits than its factorization.
20103012021224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16023578 (or 16023574 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 20103012021224 its reverse (42212021030102), we get a palindrome (62315033051326).
The spelling of 20103012021224 in words is "twenty trillion, one hundred three billion, twelve million, twenty-one thousand, two hundred twenty-four".
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